<template>
	<view class="container">
		<view class="left-bottom-sign"></view>
		<view class="back-btn yticon icon-zuojiantou-up" @click="navBack"></view>
		<view class="right-top-sign"></view>
		<!-- 设置白色背景防止软键盘把下部绝对定位元素顶上来盖住输入框等 -->
		<view class="wrapper">
			<view class="left-top-sign">LOGIN</view>
			<view class="welcome">欢迎回来！</view>
			<view class="input-content">
				<view class="input-item">
					<text class="tit">手机号码</text>
					<input type="number" v-model="phone" placeholder="请输入手机号码" />
				</view>
				<view class="input-item">
					<text class="tit">验证码</text>
					<view class="input-item-right">
						<input type="number" maxlength="6" placeholder="请输入验证码" v-model="code" @confirm="toLogin" style="width: 70%;" />
						<view class="codeText" v-if="coding == false" @click="getCode()">获取验证码</view>
						<view class="authTime" v-else>{{ auth_time }}秒</view>
					</view>
				</view>
			</view>
			<button class="confirm-btn" @click="toLogin" :disabled="logining">登录</button>
			<view class="forget-section" @click="toLoginPwd">密码登录</view>
		</view>
		<view class="register-section">
			还没有账号?
			<text @click="toRegist">马上注册</text>
		</view>
	</view>
</template>

<script>
	import {
		mapMutations,
		mapState
	} from 'vuex';
	import Api from '@/common/api';
	import store from '@/store/index';
	export default {

		data() {
			return {
				phone: '',
				code: '',
				logining: false,
				coding: false,
				auth_time: 60
			};
		},
		onLoad() {
			let isWeiXin = this.$common.isWeiXinBrowser();
			if (isWeiXin) {
				this.isWeiXin = 1;
			}
		},
		computed: {
			...mapState(['userInfo'])
		},
		methods: {
			...mapMutations(['login']),
			inputChange(e) {
				const key = e.currentTarget.dataset.key;
				this[key] = e.detail.value;
			},
			toLoginPwd() {
				uni.navigateTo({
					url: '/pages/public/login'
				});
			},
			navBack() {
				uni.switchTab({
					url: '/pages/index/index'
				});
			},
			toRegist() {
				uni.navigateTo({
					url: '/pages/public/reg'
				});
			},
			async toLogin() {
				var that = this;
				let phoneReg = /^1[1-9][0-9]\d{8}$/;
				try {
					if (this.phone == '') {
						throw '请填写手机号';
					}
					if (!phoneReg.test(this.phone)) {
						throw '手机号格式有误';
					}
					if (this.code == '') {
						throw '请填写密码';
					}
				} catch (err) {
					this.$api.msg(err);
					return;
				}
				this.logining = false;
				let params = {
					phone: this.phone,
					authCode: this.code
				};
				let data = await Api.apiCall('post', Api.index.loginByCode, params);
				//this.logining = false;
				if (data) {
					console.log(data);
					that.login(data)
					uni.setStorageSync('userInfos', data.userInfo);
					uni.setStorageSync('token', data.tokenHead + data.token);
					console.log(uni.getStorageSync('token'))
					uni.switchTab({
						url: '/pages/index/user'
					});
				}
			},
			// 获取验证码
			async getCode() {
				var myreg = /^[1][3,4,5,6,7,8,9][0-9]{9}$/;
				if (!myreg.test(this.phone)) {
					uni.showToast({
						icon: 'none',
						title: '请输入正确的手机号码'
					});
					return false;
				}
				//设置倒计时秒
				this.auth_time = 60;
				this.coding = true;
				var auth_timetimer = setInterval(() => {
					this.auth_time--;
					if (this.auth_time < 0) {
						this.coding = false;
						clearInterval(auth_timetimer);
					}
				}, 1000);
				//获取验证码
				let params = {
					phone: this.phone
				};
				let data = await Api.apiCall('post', Api.index.sendCodes, params);
				if (data) {

				}
			},

			/**
			 * 获取openid
			 */
			getAppletOpenId(params) {
				var that = this;
				wx.request({
					url: Api.BASEURI + Api.index.getAppletOpenId,
					data: params,
					method: 'post',
					success: function(info) {
						// openid seession_key 存入缓存
						that.$db.set('openId', info.data.data.openid);
						that.$db.set('session_key', info.data.data.session_key);

						that.info = {
							openid: info.data.data.openid,
							code: params.code,
							userInfo: params.userInfo,
							cloudID: params.cloudID,
							encrypted_data: params.encryptedData,
							iv: params.iv,
							source: 2,
							signature: params.signature
						};
						that.loginByWeixin(that.info);
					},
					fail: function(e) {
						console.log(e);
					}
				});
			},
			loginByWeixin(datas) {
				var that = this;
				wx.request({
					url: Api.BASEURI + Api.index.appletLogin_by_weixin,
					method: 'post',
					data: datas,
					success: function(res) {
						console.log('--loginByWeixin--', res);
						if (res.data.code == 500) {
							if (res.data.data == '手机号为空，请先绑定手机号') {
								uni.showToast({
									title: res.data.data,
									icon: 'none'
								});
								that.isGetPhone = true;
							}
						} else {
							uni.showToast({
								title: '登录成功'
							});
							that.login(res.data.data);
							that.$db.set('token', res.data.data.tokenHead + res.data.data.token);
							that.$db.set('userInfos', res.data.data.userInfo);

							setTimeout(function() {
								uni.switchTab({
									url: '/pages/index/index'
								});
							}, 1000);
						}
					}
				});
			}
		}
	};
</script>

<style lang="scss">
	page {
		background: #fff;
	}

	.container {
		padding-top: 115px;
		position: relative;
		width: 100vw;
		height: 100vh;
		overflow: hidden;
		background: #fff;
	}

	.wrapper {
		position: relative;
		z-index: 90;
		background: #fff;
		padding-bottom: 40upx;
	}

	.input-item-right {
		display: flex;
		flex-direction: row;
		align-items: center;
		width: 100%;
		justify-content: space-between;
	}

	.codeText {
		font-size: 28upx;
		width: 25%;
		display: flex;
		align-items: center;
		justify-content: center;
		color: #fa436a;
	}

	.authTime {
		font-size: 28upx;
		width: 25%;
		display: flex;
		align-items: center;
		justify-content: center;
		color: #fa436a;
	}

	.back-btn {
		position: absolute;
		left: 40upx;
		z-index: 9999;
		padding-top: var(--status-bar-height);
		top: 40upx;
		font-size: 40upx;
		color: $font-color-dark;
	}

	.left-top-sign {
		font-size: 120upx;
		color: $page-color-base;
		position: relative;
		left: -16upx;
	}

	.right-top-sign {
		position: absolute;
		top: 80upx;
		right: -30upx;
		z-index: 95;

		&:before,
		&:after {
			display: block;
			content: '';
			width: 400upx;
			height: 80upx;
			background: #b4f3e2;
		}

		&:before {
			transform: rotate(50deg);
			border-radius: 0 50px 0 0;
		}

		&:after {
			position: absolute;
			right: -198upx;
			top: 0;
			transform: rotate(-50deg);
			border-radius: 50px 0 0 0;
			/* background: pink; */
		}
	}

	.left-bottom-sign {
		position: absolute;
		left: -270upx;
		bottom: -320upx;
		border: 100upx solid #d0d1fd;
		border-radius: 50%;
		padding: 180upx;
	}

	.welcome {
		position: relative;
		left: 50upx;
		top: -90upx;
		font-size: 46upx;
		color: #555;
		text-shadow: 1px 0px 1px rgba(0, 0, 0, 0.3);
	}

	.input-content {
		padding: 0 60upx;
	}

	.input-item {
		display: flex;
		flex-direction: column;
		align-items: flex-start;
		justify-content: center;
		padding: 0 30upx;
		background: $page-color-light;
		height: 120upx;
		border-radius: 4px;
		margin-bottom: 50upx;

		&:last-child {
			margin-bottom: 0;
		}

		.tit {
			height: 50upx;
			line-height: 56upx;
			font-size: $font-sm + 2upx;
			color: $font-color-base;
		}

		input {
			height: 60upx;
			font-size: $font-base + 2upx;
			color: $font-color-dark;
			width: 100%;
		}
	}

	.confirm-btn {
		width: 630upx;
		height: 76upx;
		line-height: 76upx;
		border-radius: 50px;
		margin-top: 70upx;
		background: $uni-color-primary;
		color: #fff;
		font-size: $font-lg;

		&:after {
			border-radius: 100px;
		}
	}

	.forget-section {
		font-size: $font-sm + 2upx;
		color: $font-color-spec;
		text-align: center;
		margin-top: 40upx;
	}

	.register-section {
		position: absolute;
		left: 0;
		bottom: 50upx;
		width: 100%;
		font-size: $font-sm + 2upx;
		color: $font-color-base;
		text-align: center;

		text {
			color: $font-color-spec;
			margin-left: 10upx;
		}
	}
</style>
